1.有些表感觉,感情,情绪,精神活动,所属关系等的动词,一般不用于进行时态,常见的这类动词有： understand,remember,wonder,cost,have,exist,care,desire,hate,like,love,want,know,hope,wish,agree,believe,think(认为),depend on,belong to . 例： （正）I know he is wrong. （误）I am knowing he is wrong. 2.某些非延续性动词也不可用于进行时,常见的这类动词有： admit,decide,end,allow,permit,deny,promise,accept,refuse,complete. 例： （正）He denies that he has seen the wallet. （误）He is denying that he has seen the wallet.
